* { font-family: 'Lato', sans-serif; }
        h1, h2, h3, h4, h5, h6, .fw-bold, .fw-semibold, .btn, .badge { font-family: 'Montserrat', sans-serif; }
        body {
            background: linear-gradient(135deg, rgba(14,165,233,0.6) 0%, rgba(2,132,199,0.65) 50%, rgba(14,165,233,0.6) 100%);
            min-height: 100vh;
            position: relative;
        }
        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
            opacity: 0.5;
            pointer-events: none;
            z-index: 0;
        }
        .container {
            position: relative;
            z-index: 1;
        }
        .login-card {
            background: rgba(255, 255, 255, 0.98);
            border-radius: 24px;
            box-shadow: 0 25px 80px rgba(0, 0, 0, 0.5), 0 10px 30px rgba(0, 0, 0, 0.3);
            overflow: hidden;
            border: 1px solid rgba(255,255,255,0.1);
        }
        .login-header {
            background: linear-gradient(135deg, #0ea5e9, #0284c7);
            padding: 40px;
            text-align: center;
        }
        .form-control {
            border-radius: 12px;
            padding: 14px 20px;
            border: 2px solid #e5e7eb;
            transition: all 0.3s ease;
        }
        .form-control:focus {
            border-color: #0ea5e9;
            box-shadow: 0 0 0 4px rgba(10, 37, 64, 0.1);
        }
        .btn-login {
            background: linear-gradient(135deg, #0ea5e9, #0284c7);
            border: none;
            border-radius: 12px;
            padding: 14px 30px;
            font-weight: 600;
            letter-spacing: 0.5px;
            transition: all 0.3s ease;
        }
        .btn-login:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(10, 37, 64, 0.4);
        }
        .input-group-text {
            background: #f8fafc;
            border: 2px solid #e5e7eb;
            border-right: none;
            border-radius: 12px 0 0 12px;
        }
        .input-group .form-control {
            border-left: none;
            border-radius: 0 12px 12px 0;
        }